UK small-cap RNS · 14 Sep 2026
The key announcements of UK small & mid caps under £2bn on 14 Sep 2026 – situations they move are marked, with the share price since.
Key = all announcements except routine filings (voting rights, buybacks, holdings, director forms), plus director dealings and holdings that are part of a situation. Not investment advice.
| Date | Company | Mcap ↕ | Type | Announcement | |
|---|---|---|---|---|---|
| 14 Sep | Brave Bison Group BBSN | £85m | Clarification
Brave Bison wishes to correct clerical errors in the preparation of a data table contained in Appendix 3 of the announcement entitled “Increased Fourth Offer” published on 14 September 2026 (the “Announcement”). |
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| 14 Sep | Cobra Resources COBR | £35m | Invitation to Investor Presentation & Q&A with MD
Rupert Verco, Managing Director of Cobra (LSE: COBR), a South Australian mineral exploration and development company advancing the Wudinna Rare Earths Project and the Manna Hill Copper Project, invites investors for a presentation and Q&A with drinks in … |
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| 14 Sep | Boku, Inc BOKU | £382m | Overhang | Holding(s) in Company | |
| 14 Sep | Malibu Life Holdings Limited MLHL | £249m | Notice of Release Date for Interim Report and Financials
Notice of Interim Financials Release and Virtual Results Presentation |
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| 14 Sep | Ninety One N91 | £1,875m | Insider conviction | Director/PDMR Shareholding | |
| 14 Sep | Mantle Resilience Plc MNTL | £9.0m | Replacement-Rebrand, Name & TIDM Change,GM Notice
Replacement: The following amendments have been made to the 'Rebranding, Change of TIDM, Proposed Change of Name and Notice of General Meeting' announcement released on 14 September 2026 at 07:00 under RNS No 5206U. |
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| 14 Sep | Premier African Minerals Ltd PREM | £2.2m | Shareholder Update
Premier African Minerals Limited ("Premier" or the "Company") provides the following corporate update in response to a number of questions and concerns raised by shareholders following publication of the Notice of General Meeting as announced on the 3 … |
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| 14 Sep | Burford Capital BUR | £554m | Private Offering of Senior Secured Notes
Burford Capital Limited ("Burford" or "Burford Capital"), the leading global finance and asset management firm focused on law, today announces the planned private offering of $300 million aggregate principal amount of senior secured notes due 2029 (the … |
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| 14 Sep | MJ Gleeson GLE | £167m | Engage Investor presentation
Presentation of FY2026 results on Engage Investor platform |
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| 14 Sep | Cadence Minerals KDNC | £21m | Azteca Cold and Wet Commissioning Underway
SEMA/AP site inspection completed; hot commissioning is the next milestone |
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| 14 Sep | Avation AVAP | £83m | Comment On Air Baltic Initiating Chapter 11
Chapter 11 process to restructure its financial obligations while continuing its operations: |
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| 14 Sep | RC365 Holding RCGH | £7.5m | Balance-sheet stress / refinancing | Appointment of Executive Director and CFO
RC365 Holding plc (LSE: RCGH), an established payment solutions and fintech company, is pleased to announce the appointment of Ms. |
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| 14 Sep | Aptitude Software Group APTD | £116m | Additional Directorship Notification
Pursuant to UK Listing Rule 6.4.9R, the Company announces that Sara Dickinson, Non-Executive Director and Chair of the Audit Committee, has been appointed as Independent Non-Executive Director and Chair of the Audit Committee of the Board of Mulberry Group … |
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| 14 Sep | Premier African Minerals Ltd PREM | £2.2m | Offtake and Prepayment Agreement
Premier African Minerals Limited ("Premier" or the "Company") is pleased to announce that it has reached agreement with Canmax Technologies Co., Ltd ("Canmax") (together, the "Parties") to further extend the Long Stop Date under the Restated Offtake and … |
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| 14 Sep | Renalytix RENX | £40m | New Accounting Ref Date
Renalytix plc (LSE: RENX) (OTCQB: RNLXY), a precision medicine diagnostics company focussed on kidney disease, announces that it has resolved to change the Company's accounting reference date. |
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| 14 Sep | Harvest Minerals Limited HMI | £1.4m | Technical Cooperation Agreement
Harvest Minerals Limited / Index: LSE / Epic: HMI / Sector: Mining |
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| 14 Sep | AdvancedAdvT Limited ADVT | £233m | Transaction in Own Shares
for the purposes of UK Market Abuse Regulation. |
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| 14 Sep | Harvest Minerals Limited HMI | £1.4m | Result of AGM
Harvest Minerals Limited, the AIM listed fertiliser producer, held its Annual General Meeting today and the resolution was duly passed. |
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| 14 Sep | Ecora Resources ECOR | £372m | Director Declaration
Ecora Royalties PLC (LSE/TSX: ECOR; OTCQX: ECRAF) announces that James Rutherford, an independent Non-Executive Director of the Company, has today been appointed as an independent Non-Executive Director of Ionic Rare Earths Limited. |
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| 14 Sep | Asiamet Resources Limited ARS | £8.9m | Capital return | Special Dividend – Payment Instructions
Further to the Company's recent announcement on 9 September 2026 of the special dividend, Asiamet provides the following information to assist shareholders in relation to receipt of the dividend. |
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| 14 Sep | Shaires Holdings Ltd SHR | £32m | Overhang | Holding(s) in Company | |
| 14 Sep | Amigo Holdings AMGO | £33m | Admission of Shares
Further to Amigo's announcement dated 8 September 2026 (the "Announcement") the Employee Shares (as defined in the Announcement) were admitted to listing on the Equity Shares (Commercial Companies) Category of the Official List and to trading on the main … |
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| 14 Sep | Baltic Classifieds Group BCG | £786m | Board change | Directorate Change
The Company is pleased to announce the appointment of Sean Glithero as an Independent Non-Executive Director with effect from 14 September 2026. |
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| 14 Sep | Tribal Group TRB | £216m | Disclosure Table
The following are today's changes to the Disclosure Table: |
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| 14 Sep | Cobra Resources COBR | £35m | Wudinna Rare Earth Purification Update
ANSTO radionuclide removal test work results provide credible pathway to an upgraded rare earth product |
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| 14 Sep | Empyrean Energy EME | £3.5m | Capital Access Window - Empyrean Energy Plc | ||
| 14 Sep | Keras Resources KRS | £2.9m | Restoration - Keras Resources Plc | ||
| 14 Sep | Power Probe PLC PWR | £41m | Investor Presentation via Investor Meet Company
Power Probe, a leading producer of automotive electrical diagnostic tools for professional service technicians, is pleased to announce that Chief Executive Officer, Chema Garcia, Chief Financial Officer, Fabio Medina and EMEA Regional Director, Tom Marsh will … |
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| 14 Sep | Big Technologies BIG | £268m | Litigation Update
("Big Technologies" or "the Company" and, together with its subsidiaries, the "Group") |
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| 14 Sep | Cornish Metals PLC TIN | £94m | Project milestones | Appointment Of Managing Director, South Crofty
Cornish Metals plc (AIM: TIN) (“Cornish Metals” or the “Company”), a mineral exploration and development company focused on advancing its wholly owned and permitted South Crofty tin project in Cornwall, United Kingdom, announces the appointment of Juan Kemp … |
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| 14 Sep | Acuity RM Group ACRM | £5.2m | Turnaround plan with targets | Contract expansion
Contract expansion with supplier to the nuclear industry |
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| 14 Sep | Braemar BMS | £76m | Risk Advisory Division Launches Power Desk
("Braemar", "the Company" and together with its subsidiaries the "Group") |
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| 14 Sep | Landore Resources Limited LND | £6.0m | Nevada Portfolio Review & Independent Gold Review
Nevada Portfolio Review Completed and Independent Lamaune Gold Review Commenced |
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| 14 Sep | Talisman Metals PLC TLM | £5.5m | Tirzzit Drill Campaign Update
Talisman Metals PLC ("Talisman" or the "Company") provides an update on its ongoing drill program at Tirzzit (see press release of 2 September 2026). |
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| 14 Sep | Ariana Resources AAU | £36m | Project milestones | Appointment of Executive Chairman
Ariana Resources plc (AIM: AAU, ASX: AA2, “Ariana” or the “Company”), the mineral exploration and development company advancing the 1.6 Moz Dokwe Gold Project in Zimbabwe, is pleased to advise that Mr Michael Atkins, the current Non-Executive Chairman, has … |
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| 14 Sep | Blencowe Resources BRES | £31m | Project milestones | Management Change & PDMR Dealings
Blencowe Resources Plc (LSE: BRES) announces that Mike Ralston has resigned from his position as Chief Executive Officer with immediate effect. |
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| 14 Sep | Alien Metals Limited UFO | £6.8m | GreenTech Intersects High-Grade Copper at Whundo
4.76m at 7.13% Copper, Including 3.44m at 9.43% Copper |
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| 14 Sep | Insig AI INSG | £11m | Equity allocation in Kibiva Energy SPV
Equity allocation in Kibiva Energy special purpose vehicle |
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| 14 Sep | Arkle Resources (CDI) ARK | £9.0m | Extensive Uranium System Defined at ULG Target
Namibia Uranium Exploration Update; Extensive Uranium System Defined at ULG Target |
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| 14 Sep | Hardide HDD | £94m | New Order Intake for Second-Generation Components
Hardide plc (AIM: HDD), the provider of advanced surface coating technology, is pleased to announce that its North American Energy Sector customer has placed its first production orders for a newly developed second-generation design of components. |
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| 14 Sep | Keras Resources KRS | £2.9m | Disposal of a part (break-up) | Proposed Investment, Disposal and Fundraise
Keras Resources plc (AIM: KRS) is pleased to announce a proposed strategic repositioning of the Company, comprising: |
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| 14 Sep | Meridian Mining plc MNO | £478m | Inclusion in the GDXJ
Meridian Announces Inclusion in the VanEck Junior Gold Miners ETF (GDXJ) |
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| 14 Sep | Mantle Resilience Plc MNTL | £9.0m | Rebrand, TIDM Change, Name Change & Notice of GM
Rebranding, Change of TIDM, Proposed Change of Name and Notice of General Meeting |
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| 14 Sep | Asia Strategic Holdings Limited ASIA | £9.6m | Change of auditor and notice of EGM
Change of auditor and notice of extraordinary general meeting |
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| 14 Sep | Oracle Power ORCP | £5.1m | Northern Zone Clears Path to Final Mining Permit
Oracle Power PLC (AIM:ORCP), an international project developer, is pleased to announce that an agreement has been reached for the removal of the remaining objections to the haul road Miscellaneous Licences for the Northern Zone Gold Project (“Northern Zone” … |
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| 14 Sep | Quantum Data Energy PLC QDE | £5.1m | Hindlip Enters Commercial Operations
Hindlip 7.5 MW FlexGen Asset Enters Commercial Operations |
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| 14 Sep | Eco Buildings Group plc ECOB | £16m | Project milestones | First Apartment Block completion expected Q4 2026
· Major construction milestone achieved at the prestigious Rolling Hills development in Tirane, Albania |
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| 14 Sep | Goldplat GDP | £39m | Capital return | Special Dividend Declaration
Goldplat plc / Ticker: GDP / Index: AIM / Sector: Mining & Exploration |
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| 14 Sep | Avacta Group AVCT | £277m | Board change | Mats Blom to Board as Chair of Audit Committee
Paul Fry has indicated his intention to step down from the Board effective 30 September 2026, allowing for an orderly transfer of his responsibilities to Mr. |
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| 14 Sep | Fevertree Drinks FEVR | £1,035m | Insider conviction | Director/PDMR Shareholding | |
| 14 Sep | Central Asia Metals CAML | £231m | Update regarding the Scheme of Arrangement
Update regarding the Scheme of Arrangement for the proposed acquisition of Cygnus Metals |
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| 14 Sep | Jubilee Metals Group JLP | £73m | FY2026 Production and Operational Update
Jubilee, the integrated copper producer and resource developer in Zambia, today provides a production and operational update for the year ended 30 June 2026 (FY2026). |
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| 14 Sep | Empyrean Energy EME | £3.5m | Acquisition of Interest in GOLD Cluster
Empyrean Energy PLC / Index: AIM / Epic: EME / Sector: Oil & Gas |
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| 14 Sep | Arcontech Group ARC | £11m | Upgrade / downgrade cycle | Final Results
Final Results for the year ended 30 June 2026 |
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| 14 Sep | Panther Metals PALM | £19m | Obonga Update
(Incorporated in the Isle of Man with company number 009753V) |
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| 14 Sep | Strategic Minerals SML | £135m | Results | First Results from Infill Drilling Programme
Excellent first drilling results confirm Redmoor's high-grade nature, further supporting the structural and high-grade continuity of the Redmoor deposit |
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| 14 Sep | Power Probe PLC PWR | £41m | Capital return | 2026 Interim Results
Unaudited interim results for the six months ended 30 June 2026 |
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| 14 Sep | Europa Oil & Gas (Holdings) EOG | £22m | Results | Half-year Results
Europa Oil & Gas (Holdings) plc / Index: AIM / Epic: EOG / Sector: Oil & Gas |
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| 14 Sep | Caledonia Mining Corporation CMCL | £310m | Capital Markets Day Update
St Helier, September 14, 2026 - Caledonia Mining Corporation Plc ("Caledonia" or "the Company") is pleased to provide an update on its Capital Markets Day (“CMD”) to be held on Wednesday, September 16, 2026, in New York, USA. |
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| 14 Sep | Mendell Helium plc MDH | £12m | Fort Dodge Operations Update
Rost 2-26 preliminary gas analysis indicates over 10% helium |
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| 14 Sep | Tertiary Minerals TYM | £4.1m | Storuman Fluorspar Project Update
Tertiary Minerals plc (AIM: TYM) provides an update on its 100% owned Storuman Fluorspar Project (“Storuman” or the “Project”) in light of the recent launch by the Swedish government of a new mineral strategy[1] that designates critical minerals, including … |
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| 14 Sep | Keras Resources KRS | £2.9m | Disposal of a part (break-up) | Final Results
Keras Resources plc (AIM: KRS) announces its final results for the year ended 31 December 2025. |
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| 14 Sep | Guardian Metal Resources plc GMET | £153m | Project milestones | Drilling Results Support Potential Resource Growth
Tungsten Drilling Results Support Potential Resource Growth at Pilot Mountain |
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| 14 Sep | Greencoat Renewables (CDI) GRP | £714m | Capital return | Half-year Results
· Net cash generation of €59.8 million equating to robust net dividend cover of 1.6x, and Illustrative five-year contracted cash flow profile of 73% through to 31 December 2030, providing meaningful revenue visibility |
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| 14 Sep | Pennpetro Energy PPP | £11m | Balance-sheet stress / refinancing | Confirmation of further Convertible Loan Note
Pennpetro Energy plc (PPP), the company focused on developing strategic energy projects, confirms the agreement of a further Convertible Loan Note ("CLN4") with RMD Group to continue to secure the future of the Company. |
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| 14 Sep | Iofina IOF | £90m | Agreements to Build Two IOsorb® Plants in Oklahoma
Iofina plc, specialists in the exploration and production of iodine and manufacturers of specialty chemical products, announces that it has signed agreements with an existing brine supply partner to develop the Group's next two IOsorb® plants, IO#13 and … |
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| 14 Sep | ECR Minerals ECR | £5.5m | Maddens Development Advances Towards Production
ECR Minerals plc (LON: ECR), the exploration and development company focused on gold in Australia, is pleased to announce that development drilling and blasting is now underway on the main decline (the downwards tunnel to access the ore body) at the Maddens … |
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| 14 Sep | Pantheon Resources PANR | £138m | Sale process / strategic review | 2026 Interim Results and Corporate Updates
Pantheon Resources plc ("Pantheon" or "the Company"), (AIM: PANR / OTCQX: PTHRF) the oil and gas company developing the Kodiak and Ahpun oil fields on Alaska's North Slope, announces its unaudited interim results for the six months ended 30 June 2026 (the … |
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| 14 Sep | Kromek Group KMK | £38m | Upgrade / downgrade cycle | Final Results
o Advanced Imaging revenue was £19.9m (2025: £20.3m); on an underlying basis*, revenue grew by 76% to £6.7m (2025: £3.8m) |
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| 14 Sep | Touchstone Exploration Inc TXP | £45m | Project milestones | Operational Update
("Touchstone", "we", "our" or the "Company") (TSX, AIM: TXP) provides an update on its recent operational activities in the Republic of Trinidad and Tobago. |
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| 14 Sep | Globaldata DATA | £422m | Turnaround plan with targets | Half-year Results
Resilient H1 performance and strategic evolution to drive long-term value creation |
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| 14 Sep | Brave Bison Group BBSN | £85m | Takeover target | Increased Fourth Offer for System1 Group plc
Fourth and increased offer with an implied value of 360 pence per System1 share based on the Brave Bison 20-day-volume weighted average closing share price of 94 pence on 10 July 2026 |
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| 14 Sep | ATC Music Group plc ATC | £44m | Upgrade / downgrade cycle | Half-year Results
Interim Results for the six months ended 30 June 2026 |
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| 14 Sep | Lexington Gold Ltd LEX | £10m | Kroonstad JORC Target Advances on Expanded Dataset
Kroonstad JORC (2012) Exploration Target Programme Advances on Significantly Expanded Historical Drilling Dataset |
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| 14 Sep | M. P. Evans Group MPE | £922m | Results | Half-year Results
Evans, a producer of sustainable Indonesian palm oil, announces its unaudited interim results for the six months ended 30 June 2026. |
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| 14 Sep | Big Technologies BIG | £268m | Legal & regulatory | Half-year Results
("Big Technologies" or the "Company" and, together with its subsidiaries the "Group") |
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| 14 Sep | Emv Capital EMVC | £12m | New Portfolio Company Acquires Recycling Plant
Strictly embargoed for: 07.00 a.m. on 14 September 2026 |
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| 14 Sep | Prospex Energy PXEN | £26m | Romeral-Successful installation of new transformer
Prospex Energy plc / Index: AIM / Epic: PXEN / Sector: Oil and Gas |
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| 14 Sep | Cerillion CER | £207m | Upgrade / downgrade cycle | Full Year Trading Update
Cerillion, the billing, charging and customer relationship management software solutions provider, announces an update on trading for the current financial year ending 30 September 2026. |
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| 14 Sep | Keystone Law Group KEYS | £224m | Results | Half-year Results
Interim Results for the Six Months Ended 31 July 2026 |
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| 14 Sep | Sealand Capital Galaxy Limited SCGL | £30m | Proposed Acquisition of Stake in Software Business
Proposed Acquisition of 60% Controlling Stake in Software and Technology Business |
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| 14 Sep | Fusion Antibodies FAB | £6.9m | Results | Final Results
Underlying service revenue of £1.86m, with H2 revenue up 21% on H1 |
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| 14 Sep | Iconic Labs ICON | £0.2m | Conversion of Notes and Allotment of Shares
Iconic Labs PLC (LSE:ICON), announces that it has received a valid Conversion Notice. |
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| 14 Sep | Intercede Group IGP | £85m | Insider conviction | Exercise of Options, PDMR Shareholding & TVR |